Surf Forecasts:
How big are the waves at Porth Ceriad today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 5.5ft (1.7m), 6s period with W swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 5.5ft (1.7m), 6s period with W swell.
- Evening surf: Evening surf (17 Sep, local time) - 5ft (1.6m), 6s period with W swell.
The current surf forecast for Porth Ceriad at 11AM is: 1.7m 6s primary swell from a West direction (forecast issued at 06:00am September 17). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5.5ft (1.7m) | 6s |
| Afternoon (17 Sep) | 5.5ft (1.7m) | 6s |
| Evening (17 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Fri afternoon. Very mild (max 17°C on Fri afternoon, min 13°C on Sat night). Winds decreasing (near gales from the SW on Fri afternoon, moderate winds from the W by Sat afternoon). | |||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | WSW 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | WSW 5 | SW 6 | SW 7 | SW 8 | SW 7 | SW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 356 | 299 | 200 | 185 | 187 | 185 | 163 | 138 | 121 | 92 | 67 | 185 | 576 | 703 | 569 | 554 | 611 | 503 | 372 | 256 | 156 | 127 | 128 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-off | cross-off |
High Tide | 12:34PM3.53m | 00:57AM3.28m | 1:15PM3.17m | 1:45AM2.89m | 2:13PM2.85m | ||||||||||||||||||
Low Tide | 7:13PM1.16m | 7:27AM1.41m | 8:05PM1.45m | 8:28AM1.66m | 9:31PM1.65m | ||||||||||||||||||
 |  | |  |  | |  | |  | | | |  | | | |  | | | | | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:24 | — |
mm | 2 | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 14 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 17 | 16 | 16 | 16 | 17 | 16 | 16 | 17 | 17 | 16 |
Feels °C | 9 | 7 | 7 | 7 | 7 | 9 | 8 | 7 | 8 | 9 | 7 | 7 | 6 | 9 | 9 | 9 | 9 | 11 | 12 | 11 | 12 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 5 | NW 5 | NW 5 | — | — | — | — | — | — | W 16 | NW 4 | W 15 | W 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | 15 | 4 | 1 | — | — | — | — | — | — | 5 | 9 | 5 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | WSW 5 | SW 6 | SW 7 | SW 8 | SW 7 | SW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 |
| kJ | 356 | 299 | 200 | 185 | 187 | 185 | 163 | 138 | 121 | 92 | 67 | 185 | 576 | 703 | 569 | 554 | 611 | 503 | 372 | 256 | 156 | 127 | 128 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 262 | 262 | 317 | 494 | 494 | 494 | 126 | 126 | 373 | 320 | 301 | 502 | 502 | 373 | 303 | 460 | 460 | 448 | 262 | 262 | 262 | 3 | 200 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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